21661236

素因数分解:

$2^2\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1201}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 56542080

約数和(自身を除く): 34880844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167, 334, 501, 668, 1002, 1201, 1503, 2004, 2402, 3006, 3603, 4509, 4804, 6012, 7206, 9018, 10809, 14412, 18036, 21618, 32427, 43236, 64854, 129708, 200567, 401134, 601701, 802268, 1203402, 1805103, 2406804, 3610206, 5415309, 7220412, 10830618, 21661236]

約数ペア:

[(1, 21661236), (2, 10830618), (3, 7220412), (4, 5415309), (6, 3610206), (9, 2406804), (12, 1805103), (18, 1203402), (27, 802268), (36, 601701), (54, 401134), (108, 200567), (167, 129708), (334, 64854), (501, 43236), (668, 32427), (1002, 21618), (1201, 18036), (1503, 14412), (2004, 10809), (2402, 9018), (3006, 7206), (3603, 6012), (4509, 4804)]