64488879

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 60

約数和(自身を含む): 119395056

約数和(自身を除く): 54906177

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 169, 189, 273, 351, 507, 567, 673, 819, 1053, 1183, 1521, 2019, 2457, 3549, 4563, 4711, 6057, 7371, 8749, 10647, 13689, 14133, 18171, 26247, 31941, 42399, 54513, 61243, 78741, 95823, 113737, 127197, 183729, 236223, 341211, 381591, 551187, 708669, 796159, 1023633, 1653561, 2388477, 3070899, 4960683, 7165431, 9212697, 21496293, 64488879]

約数ペア:

[(1, 64488879), (3, 21496293), (7, 9212697), (9, 7165431), (13, 4960683), (21, 3070899), (27, 2388477), (39, 1653561), (63, 1023633), (81, 796159), (91, 708669), (117, 551187), (169, 381591), (189, 341211), (273, 236223), (351, 183729), (507, 127197), (567, 113737), (673, 95823), (819, 78741), (1053, 61243), (1183, 54513), (1521, 42399), (2019, 31941), (2457, 26247), (3549, 18171), (4563, 14133), (4711, 13689), (6057, 10647), (7371, 8749)]