1915694937

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 3083184000

約数和(自身を除く): 1167489063

約数列:

[1, 3, 9, 13, 39, 79, 107, 117, 149, 169, 237, 321, 447, 507, 711, 963, 1027, 1341, 1391, 1521, 1937, 3081, 4173, 5811, 8453, 9243, 11771, 12519, 13351, 15943, 17433, 18083, 25181, 25359, 35313, 40053, 47829, 54249, 75543, 76077, 105939, 109889, 120159, 143487, 153023, 162747, 207259, 226629, 329667, 459069, 621777, 989001, 1259497, 1377207, 1428557, 1865331, 1989299, 2694367, 3778491, 4285671, 5967897, 8083101, 11335473, 12857013, 16373461, 17903691, 24249303, 49120383, 147361149, 212854993, 638564979, 1915694937]

約数ペア:

[(1, 1915694937), (3, 638564979), (9, 212854993), (13, 147361149), (39, 49120383), (79, 24249303), (107, 17903691), (117, 16373461), (149, 12857013), (169, 11335473), (237, 8083101), (321, 5967897), (447, 4285671), (507, 3778491), (711, 2694367), (963, 1989299), (1027, 1865331), (1341, 1428557), (1391, 1377207), (1521, 1259497), (1937, 989001), (3081, 621777), (4173, 459069), (5811, 329667), (8453, 226629), (9243, 207259), (11771, 162747), (12519, 153023), (13351, 143487), (15943, 120159), (17433, 109889), (18083, 105939), (25181, 76077), (25359, 75543), (35313, 54249), (40053, 47829)]