1238045881527

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21290923}}^1$

素因数の和:21291020

約数の個数: 48

約数和(自身を含む): 2231970144768

約数和(自身を除く): 993924263241

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1491, 2769, 4473, 6461, 8307, 19383, 58149, 21290923, 63872769, 149036461, 191618307, 276781999, 447109383, 830345997, 1341328149, 1511655533, 1937473993, 2491037991, 4534966599, 5812421979, 10581588731, 13604899797, 17437265937, 19651521929, 31744766193, 58954565787, 95234298579, 137560653503, 176863697361, 412681960509, 1238045881527]

約数ペア:

[(1, 1238045881527), (3, 412681960509), (7, 176863697361), (9, 137560653503), (13, 95234298579), (21, 58954565787), (39, 31744766193), (63, 19651521929), (71, 17437265937), (91, 13604899797), (117, 10581588731), (213, 5812421979), (273, 4534966599), (497, 2491037991), (639, 1937473993), (819, 1511655533), (923, 1341328149), (1491, 830345997), (2769, 447109383), (4473, 276781999), (6461, 191618307), (8307, 149036461), (19383, 63872769), (58149, 21290923)]