47805813

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 80051712

約数和(自身を除く): 32245899

約数列:

[1, 3, 9, 11, 31, 33, 37, 93, 99, 111, 279, 333, 341, 407, 421, 1023, 1147, 1221, 1263, 3069, 3441, 3663, 3789, 4631, 10323, 12617, 13051, 13893, 15577, 37851, 39153, 41679, 46731, 113553, 117459, 140193, 143561, 171347, 430683, 482887, 514041, 1292049, 1448661, 1542123, 4345983, 5311757, 15935271, 47805813]

約数ペア:

[(1, 47805813), (3, 15935271), (9, 5311757), (11, 4345983), (31, 1542123), (33, 1448661), (37, 1292049), (93, 514041), (99, 482887), (111, 430683), (279, 171347), (333, 143561), (341, 140193), (407, 117459), (421, 113553), (1023, 46731), (1147, 41679), (1221, 39153), (1263, 37851), (3069, 15577), (3441, 13893), (3663, 13051), (3789, 12617), (4631, 10323)]