319849569

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 537159168

約数和(自身を除く): 217309599

約数列:

[1, 3, 9, 13, 23, 39, 41, 69, 117, 123, 169, 207, 223, 299, 369, 507, 533, 669, 897, 943, 1521, 1599, 2007, 2691, 2829, 2899, 3887, 4797, 5129, 6929, 8487, 8697, 9143, 11661, 12259, 15387, 20787, 26091, 27429, 34983, 36777, 37687, 46161, 62361, 66677, 82287, 110331, 113061, 118859, 159367, 200031, 210289, 339183, 356577, 478101, 600093, 630867, 866801, 1069731, 1434303, 1545167, 1892601, 2600403, 2733757, 4635501, 7801209, 8201271, 13906503, 24603813, 35538841, 106616523, 319849569]

約数ペア:

[(1, 319849569), (3, 106616523), (9, 35538841), (13, 24603813), (23, 13906503), (39, 8201271), (41, 7801209), (69, 4635501), (117, 2733757), (123, 2600403), (169, 1892601), (207, 1545167), (223, 1434303), (299, 1069731), (369, 866801), (507, 630867), (533, 600093), (669, 478101), (897, 356577), (943, 339183), (1521, 210289), (1599, 200031), (2007, 159367), (2691, 118859), (2829, 113061), (2899, 110331), (3887, 82287), (4797, 66677), (5129, 62361), (6929, 46161), (8487, 37687), (8697, 36777), (9143, 34983), (11661, 27429), (12259, 26091), (15387, 20787)]