65951109

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 123776640

約数和(自身を除く): 57825531

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 323, 357, 399, 441, 463, 833, 931, 969, 1071, 1197, 1389, 2261, 2499, 2793, 2907, 3241, 4167, 6783, 7497, 7871, 8379, 8797, 9723, 15827, 20349, 22687, 23613, 26391, 29169, 47481, 55097, 61579, 68061, 70839, 79173, 142443, 149549, 165291, 184737, 204183, 385679, 431053, 448647, 495873, 554211, 1046843, 1157037, 1293159, 1345941, 3140529, 3471111, 3879477, 7327901, 9421587, 21983703, 65951109]

約数ペア:

[(1, 65951109), (3, 21983703), (7, 9421587), (9, 7327901), (17, 3879477), (19, 3471111), (21, 3140529), (49, 1345941), (51, 1293159), (57, 1157037), (63, 1046843), (119, 554211), (133, 495873), (147, 448647), (153, 431053), (171, 385679), (323, 204183), (357, 184737), (399, 165291), (441, 149549), (463, 142443), (833, 79173), (931, 70839), (969, 68061), (1071, 61579), (1197, 55097), (1389, 47481), (2261, 29169), (2499, 26391), (2793, 23613), (2907, 22687), (3241, 20349), (4167, 15827), (6783, 9723), (7497, 8797), (7871, 8379)]