31393702977

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{7561}}^1$

素因数の和:7878

約数の個数: 64

約数和(自身を含む): 52524079104

約数和(自身を除く): 21130376127

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 227, 273, 469, 681, 871, 1407, 1589, 2613, 2951, 4767, 6097, 7561, 8853, 15209, 18291, 20657, 22683, 45627, 52927, 61971, 98293, 106463, 158781, 197717, 294879, 319389, 506587, 593151, 688051, 1384019, 1519761, 1716347, 2064153, 3546109, 4152057, 5149041, 6585631, 10638327, 12014429, 19756893, 22312511, 36043287, 46099417, 66937533, 114995249, 138298251, 156187577, 344985747, 468562731, 804966743, 1494938237, 2414900229, 4484814711, 10464567659, 31393702977]

約数ペア:

[(1, 31393702977), (3, 10464567659), (7, 4484814711), (13, 2414900229), (21, 1494938237), (39, 804966743), (67, 468562731), (91, 344985747), (201, 156187577), (227, 138298251), (273, 114995249), (469, 66937533), (681, 46099417), (871, 36043287), (1407, 22312511), (1589, 19756893), (2613, 12014429), (2951, 10638327), (4767, 6585631), (6097, 5149041), (7561, 4152057), (8853, 3546109), (15209, 2064153), (18291, 1716347), (20657, 1519761), (22683, 1384019), (45627, 688051), (52927, 593151), (61971, 506587), (98293, 319389), (106463, 294879), (158781, 197717)]