420888921987

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1433}}^1\times {\mathrm{15139}}^1$

素因数の和:16827

約数の個数: 32

約数和(自身を含む): 583585228800

約数和(自身を除く): 162696306813

約数列:

[1, 3, 29, 87, 223, 669, 1433, 4299, 6467, 15139, 19401, 41557, 45417, 124671, 319559, 439031, 958677, 1317093, 3375997, 9267211, 10127991, 21694187, 27801633, 65082561, 97903913, 293711739, 629131423, 1887394269, 4837803701, 14513411103, 140296307329, 420888921987]

約数ペア:

[(1, 420888921987), (3, 140296307329), (29, 14513411103), (87, 4837803701), (223, 1887394269), (669, 629131423), (1433, 293711739), (4299, 97903913), (6467, 65082561), (15139, 27801633), (19401, 21694187), (41557, 10127991), (45417, 9267211), (124671, 3375997), (319559, 1317093), (439031, 958677)]