331325631

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 636854400

約数和(自身を除く): 305528769

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 53, 63, 91, 117, 119, 153, 159, 221, 273, 357, 371, 449, 477, 663, 689, 819, 901, 1071, 1113, 1347, 1547, 1989, 2067, 2703, 3143, 3339, 4041, 4641, 4823, 5837, 6201, 6307, 7633, 8109, 9429, 11713, 13923, 14469, 17511, 18921, 22899, 23797, 28287, 35139, 40859, 43407, 52533, 53431, 56763, 68697, 71391, 81991, 99229, 105417, 122577, 160293, 166579, 214173, 245973, 297687, 309361, 367731, 404549, 480879, 499737, 694603, 737919, 893061, 928083, 1213647, 1499211, 2083809, 2165527, 2784249, 2831843, 3640941, 5259137, 6251427, 6496581, 8495529, 15777411, 19489743, 25486587, 36813959, 47332233, 110441877, 331325631]

約数ペア:

[(1, 331325631), (3, 110441877), (7, 47332233), (9, 36813959), (13, 25486587), (17, 19489743), (21, 15777411), (39, 8495529), (51, 6496581), (53, 6251427), (63, 5259137), (91, 3640941), (117, 2831843), (119, 2784249), (153, 2165527), (159, 2083809), (221, 1499211), (273, 1213647), (357, 928083), (371, 893061), (449, 737919), (477, 694603), (663, 499737), (689, 480879), (819, 404549), (901, 367731), (1071, 309361), (1113, 297687), (1347, 245973), (1547, 214173), (1989, 166579), (2067, 160293), (2703, 122577), (3143, 105417), (3339, 99229), (4041, 81991), (4641, 71391), (4823, 68697), (5837, 56763), (6201, 53431), (6307, 52533), (7633, 43407), (8109, 40859), (9429, 35139), (11713, 28287), (13923, 23797), (14469, 22899), (17511, 18921)]