27187461

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 49612800

約数和(自身を除く): 22425339

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 67, 113, 133, 171, 189, 201, 339, 399, 469, 513, 603, 791, 1017, 1197, 1273, 1407, 1809, 2147, 2373, 3051, 3591, 3819, 4221, 6441, 7119, 7571, 8911, 11457, 12663, 15029, 19323, 21357, 22713, 26733, 34371, 45087, 52997, 57969, 68139, 80199, 135261, 143849, 158991, 204417, 240597, 405783, 431547, 476973, 1006943, 1294641, 1430919, 3020829, 3883923, 9062487, 27187461]

約数ペア:

[(1, 27187461), (3, 9062487), (7, 3883923), (9, 3020829), (19, 1430919), (21, 1294641), (27, 1006943), (57, 476973), (63, 431547), (67, 405783), (113, 240597), (133, 204417), (171, 158991), (189, 143849), (201, 135261), (339, 80199), (399, 68139), (469, 57969), (513, 52997), (603, 45087), (791, 34371), (1017, 26733), (1197, 22713), (1273, 21357), (1407, 19323), (1809, 15029), (2147, 12663), (2373, 11457), (3051, 8911), (3591, 7571), (3819, 7119), (4221, 6441)]