1406223

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 2673216

約数和(自身を除く): 1266993

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 101, 117, 119, 153, 221, 273, 303, 357, 663, 707, 819, 909, 1071, 1313, 1547, 1717, 1989, 2121, 3939, 4641, 5151, 6363, 9191, 11817, 12019, 13923, 15453, 22321, 27573, 36057, 66963, 82719, 108171, 156247, 200889, 468741, 1406223]

約数ペア:

[(1, 1406223), (3, 468741), (7, 200889), (9, 156247), (13, 108171), (17, 82719), (21, 66963), (39, 36057), (51, 27573), (63, 22321), (91, 15453), (101, 13923), (117, 12019), (119, 11817), (153, 9191), (221, 6363), (273, 5151), (303, 4641), (357, 3939), (663, 2121), (707, 1989), (819, 1717), (909, 1547), (1071, 1313)]