120218217

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 206480448

約数和(自身を除く): 86262231

約数列:

[1, 3, 7, 21, 23, 31, 37, 49, 69, 93, 111, 147, 161, 217, 259, 483, 651, 713, 777, 851, 961, 1127, 1147, 1519, 1813, 2139, 2553, 2883, 3381, 3441, 4557, 4991, 5439, 5957, 6727, 8029, 14973, 17871, 20181, 22103, 24087, 26381, 34937, 35557, 41699, 47089, 56203, 66309, 79143, 104811, 106671, 125097, 141267, 154721, 168609, 184667, 248899, 464163, 554001, 746697, 817811, 1083047, 1292669, 1742293, 2453433, 3249141, 3878007, 5226879, 5724677, 17174031, 40072739, 120218217]

約数ペア:

[(1, 120218217), (3, 40072739), (7, 17174031), (21, 5724677), (23, 5226879), (31, 3878007), (37, 3249141), (49, 2453433), (69, 1742293), (93, 1292669), (111, 1083047), (147, 817811), (161, 746697), (217, 554001), (259, 464163), (483, 248899), (651, 184667), (713, 168609), (777, 154721), (851, 141267), (961, 125097), (1127, 106671), (1147, 104811), (1519, 79143), (1813, 66309), (2139, 56203), (2553, 47089), (2883, 41699), (3381, 35557), (3441, 34937), (4557, 26381), (4991, 24087), (5439, 22103), (5957, 20181), (6727, 17871), (8029, 14973)]