490454811

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13877}}^1$

素因数の和:13921

約数の個数: 64

約数和(自身を含む): 959247360

約数和(自身を除く): 468792549

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 693, 1071, 1309, 1683, 2079, 3213, 3927, 5049, 11781, 13877, 35343, 41631, 97139, 124893, 152647, 235909, 291417, 374679, 457941, 707727, 874251, 1068529, 1373823, 1651363, 2123181, 2594999, 2622753, 3205587, 4121469, 4954089, 6369543, 7784997, 9616761, 14862267, 18164993, 23354991, 28850283, 44586801, 54494979, 70064973, 163484937, 490454811]

約数ペア:

[(1, 490454811), (3, 163484937), (7, 70064973), (9, 54494979), (11, 44586801), (17, 28850283), (21, 23354991), (27, 18164993), (33, 14862267), (51, 9616761), (63, 7784997), (77, 6369543), (99, 4954089), (119, 4121469), (153, 3205587), (187, 2622753), (189, 2594999), (231, 2123181), (297, 1651363), (357, 1373823), (459, 1068529), (561, 874251), (693, 707727), (1071, 457941), (1309, 374679), (1683, 291417), (2079, 235909), (3213, 152647), (3927, 124893), (5049, 97139), (11781, 41631), (13877, 35343)]