17967419487

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{1031}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 28152299520

約数和(自身を除く): 10184880033

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 443, 837, 1031, 1269, 1329, 1457, 3093, 3987, 4371, 9279, 11961, 13113, 13733, 20821, 27837, 31961, 39339, 41199, 48457, 62463, 95883, 123597, 145371, 187389, 287649, 370791, 436113, 456733, 562167, 645451, 862947, 1308339, 1370199, 1502167, 1936353, 4110597, 4506501, 5809059, 12331791, 13519503, 14158723, 17427177, 21466451, 40558509, 42476169, 64399353, 127428507, 193198059, 382285521, 579594177, 665459981, 1996379943, 5989139829, 17967419487]

約数ペア:

[(1, 17967419487), (3, 5989139829), (9, 1996379943), (27, 665459981), (31, 579594177), (47, 382285521), (93, 193198059), (141, 127428507), (279, 64399353), (423, 42476169), (443, 40558509), (837, 21466451), (1031, 17427177), (1269, 14158723), (1329, 13519503), (1457, 12331791), (3093, 5809059), (3987, 4506501), (4371, 4110597), (9279, 1936353), (11961, 1502167), (13113, 1370199), (13733, 1308339), (20821, 862947), (27837, 645451), (31961, 562167), (39339, 456733), (41199, 436113), (48457, 370791), (62463, 287649), (95883, 187389), (123597, 145371)]