1321864785

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 2407449600

約数和(自身を除く): 1085584815

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 239, 265, 477, 717, 773, 795, 1195, 1431, 2151, 2319, 2385, 3585, 3865, 6453, 6957, 7155, 10755, 11595, 12667, 20871, 32265, 34785, 38001, 40969, 63335, 104355, 114003, 122907, 184747, 190005, 204845, 342009, 368721, 554241, 570015, 614535, 923735, 1106163, 1662723, 1710045, 1843605, 2771205, 4988169, 5530815, 8313615, 9791591, 24940845, 29374773, 48957955, 88124319, 146873865, 264372957, 440621595, 1321864785]

約数ペア:

[(1, 1321864785), (3, 440621595), (5, 264372957), (9, 146873865), (15, 88124319), (27, 48957955), (45, 29374773), (53, 24940845), (135, 9791591), (159, 8313615), (239, 5530815), (265, 4988169), (477, 2771205), (717, 1843605), (773, 1710045), (795, 1662723), (1195, 1106163), (1431, 923735), (2151, 614535), (2319, 570015), (2385, 554241), (3585, 368721), (3865, 342009), (6453, 204845), (6957, 190005), (7155, 184747), (10755, 122907), (11595, 114003), (12667, 104355), (20871, 63335), (32265, 40969), (34785, 38001)]