91180299

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 154275840

約数和(自身を除く): 63095541

約数列:

[1, 3, 7, 17, 21, 51, 53, 61, 79, 119, 159, 183, 237, 357, 371, 427, 553, 901, 1037, 1113, 1281, 1343, 1659, 2703, 3111, 3233, 4029, 4187, 4819, 6307, 7259, 9401, 9699, 12561, 14457, 18921, 21777, 22631, 28203, 29309, 33733, 54961, 67893, 71179, 81923, 87927, 101199, 164883, 213537, 245769, 255407, 384727, 498253, 573461, 766221, 1154181, 1494759, 1720383, 1787849, 4341919, 5363547, 13025757, 30393433, 91180299]

約数ペア:

[(1, 91180299), (3, 30393433), (7, 13025757), (17, 5363547), (21, 4341919), (51, 1787849), (53, 1720383), (61, 1494759), (79, 1154181), (119, 766221), (159, 573461), (183, 498253), (237, 384727), (357, 255407), (371, 245769), (427, 213537), (553, 164883), (901, 101199), (1037, 87927), (1113, 81923), (1281, 71179), (1343, 67893), (1659, 54961), (2703, 33733), (3111, 29309), (3233, 28203), (4029, 22631), (4187, 21777), (4819, 18921), (6307, 14457), (7259, 12561), (9401, 9699)]