27209910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9997

約数の個数: 64

約数和(自身を含む): 80381952

約数和(自身を除く): 53172042

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 9967, 19934, 29901, 49835, 59802, 69769, 99670, 129571, 139538, 149505, 209307, 259142, 299010, 348845, 388713, 418614, 647855, 697690, 777426, 906997, 1046535, 1295710, 1813994, 1943565, 2093070, 2720991, 3887130, 4534985, 5441982, 9069970, 13604955, 27209910]

約数ペア:

[(1, 27209910), (2, 13604955), (3, 9069970), (5, 5441982), (6, 4534985), (7, 3887130), (10, 2720991), (13, 2093070), (14, 1943565), (15, 1813994), (21, 1295710), (26, 1046535), (30, 906997), (35, 777426), (39, 697690), (42, 647855), (65, 418614), (70, 388713), (78, 348845), (91, 299010), (105, 259142), (130, 209307), (182, 149505), (195, 139538), (210, 129571), (273, 99670), (390, 69769), (455, 59802), (546, 49835), (910, 29901), (1365, 19934), (2730, 9967)]