9721635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 20459520

約数和(自身を除く): 10737885

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 443, 627, 665, 1045, 1155, 1329, 1463, 1995, 2215, 3101, 3135, 4389, 4873, 6645, 7315, 8417, 9303, 14619, 15505, 21945, 24365, 25251, 34111, 42085, 46515, 58919, 73095, 92587, 102333, 126255, 170555, 176757, 277761, 294595, 462935, 511665, 648109, 883785, 1388805, 1944327, 3240545, 9721635]

約数ペア:

[(1, 9721635), (3, 3240545), (5, 1944327), (7, 1388805), (11, 883785), (15, 648109), (19, 511665), (21, 462935), (33, 294595), (35, 277761), (55, 176757), (57, 170555), (77, 126255), (95, 102333), (105, 92587), (133, 73095), (165, 58919), (209, 46515), (231, 42085), (285, 34111), (385, 25251), (399, 24365), (443, 21945), (627, 15505), (665, 14619), (1045, 9303), (1155, 8417), (1329, 7315), (1463, 6645), (1995, 4873), (2215, 4389), (3101, 3135)]