31388021289

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{991}}^1\times {\mathrm{7873}}^1$

素因数の和:9022

約数の個数: 32

約数和(自身を含む): 46866048000

約数和(自身を除く): 15478026711

約数列:

[1, 3, 9, 27, 149, 447, 991, 1341, 2973, 4023, 7873, 8919, 23619, 26757, 70857, 147659, 212571, 442977, 1173077, 1328931, 3519231, 3986793, 7802143, 10557693, 23406429, 31673079, 70219287, 210657861, 1162519307, 3487557921, 10462673763, 31388021289]

約数ペア:

[(1, 31388021289), (3, 10462673763), (9, 3487557921), (27, 1162519307), (149, 210657861), (447, 70219287), (991, 31673079), (1341, 23406429), (2973, 10557693), (4023, 7802143), (7873, 3986793), (8919, 3519231), (23619, 1328931), (26757, 1173077), (70857, 442977), (147659, 212571)]