31336704009

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1571}}^1$

素因数の和:2612

約数の個数: 80

約数和(自身を含む): 53152841280

約数和(自身を除く): 21816137271

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 997, 1053, 1539, 1571, 2223, 2991, 4713, 6669, 8973, 12961, 14139, 18943, 20007, 20423, 26919, 29849, 38883, 42417, 56829, 61269, 80757, 89547, 116649, 127251, 170487, 183807, 246259, 268641, 349947, 388037, 511461, 551421, 738777, 805923, 1049841, 1164111, 1534383, 1566287, 1654263, 2216331, 2417769, 3492333, 4698861, 6648993, 10476999, 14096583, 19946979, 20361731, 29759453, 31430997, 42289749, 61085193, 89278359, 126869247, 183255579, 267835077, 386872889, 549766737, 803505231, 1160618667, 1649300211, 2410515693, 3481856001, 10445568003, 31336704009]

約数ペア:

[(1, 31336704009), (3, 10445568003), (9, 3481856001), (13, 2410515693), (19, 1649300211), (27, 1160618667), (39, 803505231), (57, 549766737), (81, 386872889), (117, 267835077), (171, 183255579), (247, 126869247), (351, 89278359), (513, 61085193), (741, 42289749), (997, 31430997), (1053, 29759453), (1539, 20361731), (1571, 19946979), (2223, 14096583), (2991, 10476999), (4713, 6648993), (6669, 4698861), (8973, 3492333), (12961, 2417769), (14139, 2216331), (18943, 1654263), (20007, 1566287), (20423, 1534383), (26919, 1164111), (29849, 1049841), (38883, 805923), (42417, 738777), (56829, 551421), (61269, 511461), (80757, 388037), (89547, 349947), (116649, 268641), (127251, 246259), (170487, 183807)]