744851961

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 1264343808

約数和(自身を除く): 519491847

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 457, 631, 861, 1371, 1893, 2583, 3199, 4113, 4417, 5679, 9597, 13251, 18737, 25871, 28791, 39753, 56211, 77613, 131159, 168633, 181097, 232839, 288367, 393477, 543291, 865101, 1180431, 1629873, 2018569, 2595303, 6055707, 11823047, 18167121, 35469141, 82761329, 106407423, 248283987, 744851961]

約数ペア:

[(1, 744851961), (3, 248283987), (7, 106407423), (9, 82761329), (21, 35469141), (41, 18167121), (63, 11823047), (123, 6055707), (287, 2595303), (369, 2018569), (457, 1629873), (631, 1180431), (861, 865101), (1371, 543291), (1893, 393477), (2583, 288367), (3199, 232839), (4113, 181097), (4417, 168633), (5679, 131159), (9597, 77613), (13251, 56211), (18737, 39753), (25871, 28791)]