1242156969

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{7829}}^1$

素因数の和:7930

約数の個数: 36

約数和(自身を含む): 1937470860

約数和(自身を除く): 695313891

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 289, 549, 867, 1037, 2601, 3111, 7829, 9333, 17629, 23487, 52887, 70461, 133093, 158661, 399279, 477569, 1197837, 1432707, 2262581, 4298121, 6787743, 8118673, 20363229, 24356019, 73068057, 138017441, 414052323, 1242156969]

約数ペア:

[(1, 1242156969), (3, 414052323), (9, 138017441), (17, 73068057), (51, 24356019), (61, 20363229), (153, 8118673), (183, 6787743), (289, 4298121), (549, 2262581), (867, 1432707), (1037, 1197837), (2601, 477569), (3111, 399279), (7829, 158661), (9333, 133093), (17629, 70461), (23487, 52887)]