172041909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 267563520

約数和(自身を除く): 95521611

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 269, 299, 403, 529, 713, 807, 897, 1209, 1587, 2139, 3497, 6187, 6877, 8339, 9269, 10491, 16399, 18561, 20631, 25017, 27807, 49197, 80431, 108407, 142301, 191797, 213187, 241293, 325221, 426903, 575391, 639561, 1849913, 2493361, 4411331, 5549739, 7480083, 13233993, 57347303, 172041909]

約数ペア:

[(1, 172041909), (3, 57347303), (13, 13233993), (23, 7480083), (31, 5549739), (39, 4411331), (69, 2493361), (93, 1849913), (269, 639561), (299, 575391), (403, 426903), (529, 325221), (713, 241293), (807, 213187), (897, 191797), (1209, 142301), (1587, 108407), (2139, 80431), (3497, 49197), (6187, 27807), (6877, 25017), (8339, 20631), (9269, 18561), (10491, 16399)]