38401407

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 61621560

約数和(自身を除く): 23220153

約数列:

[1, 3, 9, 11, 33, 99, 121, 179, 197, 363, 537, 591, 1089, 1611, 1773, 1969, 2167, 5907, 6501, 17721, 19503, 21659, 23837, 35263, 64977, 71511, 105789, 194931, 214533, 317367, 387893, 1163679, 3491037, 4266823, 12800469, 38401407]

約数ペア:

[(1, 38401407), (3, 12800469), (9, 4266823), (11, 3491037), (33, 1163679), (99, 387893), (121, 317367), (179, 214533), (197, 194931), (363, 105789), (537, 71511), (591, 64977), (1089, 35263), (1611, 23837), (1773, 21659), (1969, 19503), (2167, 17721), (5907, 6501)]