1258989831

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 2083737600

約数和(自身を除く): 824747769

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 151, 201, 297, 419, 453, 603, 737, 1257, 1359, 1661, 1809, 2211, 3771, 4077, 4609, 4983, 6633, 10117, 11313, 13827, 14949, 19899, 28073, 30351, 41481, 44847, 63269, 84219, 91053, 111287, 124443, 189807, 252657, 273159, 308803, 333861, 569421, 695959, 757971, 926409, 1001583, 1708263, 2087877, 2779227, 3004749, 4239023, 6263631, 8337681, 12717069, 18790893, 38151207, 46629253, 114453621, 139887759, 419663277, 1258989831]

約数ペア:

[(1, 1258989831), (3, 419663277), (9, 139887759), (11, 114453621), (27, 46629253), (33, 38151207), (67, 18790893), (99, 12717069), (151, 8337681), (201, 6263631), (297, 4239023), (419, 3004749), (453, 2779227), (603, 2087877), (737, 1708263), (1257, 1001583), (1359, 926409), (1661, 757971), (1809, 695959), (2211, 569421), (3771, 333861), (4077, 308803), (4609, 273159), (4983, 252657), (6633, 189807), (10117, 124443), (11313, 111287), (13827, 91053), (14949, 84219), (19899, 63269), (28073, 44847), (30351, 41481)]