71320235427

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{46307}}^1$

素因数の和:46633

約数の個数: 64

約数和(自身を含む): 125365017600

約数和(自身を除く): 54044782173

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 281, 609, 783, 843, 1827, 1967, 2529, 5481, 5901, 7587, 8149, 17703, 24447, 46307, 53109, 57043, 73341, 138921, 171129, 220023, 324149, 416763, 513387, 972447, 1250289, 1342903, 1540161, 2917341, 4028709, 8752023, 9400321, 12086127, 13012267, 28200963, 36258381, 39036801, 84602889, 91085869, 117110403, 253808667, 273257607, 351331209, 377355743, 819772821, 1132067229, 2459318463, 2641490201, 3396201687, 7924470603, 10188605061, 23773411809, 71320235427]

約数ペア:

[(1, 71320235427), (3, 23773411809), (7, 10188605061), (9, 7924470603), (21, 3396201687), (27, 2641490201), (29, 2459318463), (63, 1132067229), (87, 819772821), (189, 377355743), (203, 351331209), (261, 273257607), (281, 253808667), (609, 117110403), (783, 91085869), (843, 84602889), (1827, 39036801), (1967, 36258381), (2529, 28200963), (5481, 13012267), (5901, 12086127), (7587, 9400321), (8149, 8752023), (17703, 4028709), (24447, 2917341), (46307, 1540161), (53109, 1342903), (57043, 1250289), (73341, 972447), (138921, 513387), (171129, 416763), (220023, 324149)]