84278859

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 133662720

約数和(自身を除く): 49383861

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1373, 1659, 2923, 4119, 8769, 9611, 20461, 28833, 50801, 61383, 108467, 152403, 325401, 355607, 759269, 1066821, 2277807, 4013279, 12039837, 28092953, 84278859]

約数ペア:

[(1, 84278859), (3, 28092953), (7, 12039837), (21, 4013279), (37, 2277807), (79, 1066821), (111, 759269), (237, 355607), (259, 325401), (553, 152403), (777, 108467), (1373, 61383), (1659, 50801), (2923, 28833), (4119, 20461), (8769, 9611)]