21430764

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3327

約数の個数: 48

約数和(自身を含む): 56489440

約数和(自身を除く): 35058676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3253, 3294, 6506, 6588, 9759, 13012, 19518, 29277, 39036, 58554, 87831, 117108, 175662, 198433, 351324, 396866, 595299, 793732, 1190598, 1785897, 2381196, 3571794, 5357691, 7143588, 10715382, 21430764]

約数ペア:

[(1, 21430764), (2, 10715382), (3, 7143588), (4, 5357691), (6, 3571794), (9, 2381196), (12, 1785897), (18, 1190598), (27, 793732), (36, 595299), (54, 396866), (61, 351324), (108, 198433), (122, 175662), (183, 117108), (244, 87831), (366, 58554), (549, 39036), (732, 29277), (1098, 19518), (1647, 13012), (2196, 9759), (3253, 6588), (3294, 6506)]