21697308

素因数分解:

$2^2\times 3^4\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:584

約数の個数: 60

約数和(自身を含む): 57202992

約数和(自身を除く): 35505684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 167, 324, 334, 401, 501, 668, 802, 1002, 1203, 1503, 1604, 2004, 2406, 3006, 3609, 4509, 4812, 6012, 7218, 9018, 10827, 13527, 14436, 18036, 21654, 27054, 32481, 43308, 54108, 64962, 66967, 129924, 133934, 200901, 267868, 401802, 602703, 803604, 1205406, 1808109, 2410812, 3616218, 5424327, 7232436, 10848654, 21697308]

約数ペア:

[(1, 21697308), (2, 10848654), (3, 7232436), (4, 5424327), (6, 3616218), (9, 2410812), (12, 1808109), (18, 1205406), (27, 803604), (36, 602703), (54, 401802), (81, 267868), (108, 200901), (162, 133934), (167, 129924), (324, 66967), (334, 64962), (401, 54108), (501, 43308), (668, 32481), (802, 27054), (1002, 21654), (1203, 18036), (1503, 14436), (1604, 13527), (2004, 10827), (2406, 9018), (3006, 7218), (3609, 6012), (4509, 4812)]