20251018971

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{5851}}^1$

素因数の和:6124

約数の個数: 48

約数和(自身を含む): 30810780000

約数和(自身を除く): 10559761029

約数列:

[1, 3, 9, 29, 87, 89, 149, 261, 267, 447, 801, 1341, 2581, 4321, 5851, 7743, 12963, 13261, 17553, 23229, 38889, 39783, 52659, 119349, 169679, 384569, 509037, 520739, 871799, 1153707, 1527111, 1562217, 2615397, 3461121, 4686651, 7846191, 15101431, 25282171, 45304293, 75846513, 77590111, 135912879, 227539539, 232770333, 698310999, 2250113219, 6750339657, 20251018971]

約数ペア:

[(1, 20251018971), (3, 6750339657), (9, 2250113219), (29, 698310999), (87, 232770333), (89, 227539539), (149, 135912879), (261, 77590111), (267, 75846513), (447, 45304293), (801, 25282171), (1341, 15101431), (2581, 7846191), (4321, 4686651), (5851, 3461121), (7743, 2615397), (12963, 1562217), (13261, 1527111), (17553, 1153707), (23229, 871799), (38889, 520739), (39783, 509037), (52659, 384569), (119349, 169679)]