201746997

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 331776000

約数和(自身を除く): 130029003

約数列:

[1, 3, 9, 19, 27, 29, 57, 71, 87, 171, 191, 213, 261, 513, 551, 573, 639, 783, 1349, 1653, 1719, 1917, 2059, 3629, 4047, 4959, 5157, 5539, 6177, 10887, 12141, 13561, 14877, 16617, 18531, 32661, 36423, 39121, 40683, 49851, 55593, 97983, 105241, 117363, 122049, 149553, 257659, 315723, 352089, 366147, 393269, 772977, 947169, 1056267, 1179807, 2318931, 2841507, 3539421, 6956793, 7472111, 10618263, 22416333, 67248999, 201746997]

約数ペア:

[(1, 201746997), (3, 67248999), (9, 22416333), (19, 10618263), (27, 7472111), (29, 6956793), (57, 3539421), (71, 2841507), (87, 2318931), (171, 1179807), (191, 1056267), (213, 947169), (261, 772977), (513, 393269), (551, 366147), (573, 352089), (639, 315723), (783, 257659), (1349, 149553), (1653, 122049), (1719, 117363), (1917, 105241), (2059, 97983), (3629, 55593), (4047, 49851), (4959, 40683), (5157, 39121), (5539, 36423), (6177, 32661), (10887, 18531), (12141, 16617), (13561, 14877)]