155215494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{410623}}^1$

素因数の和:410641

約数の個数: 32

約数和(自身を含む): 394199040

約数和(自身を除く): 238983546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 410623, 821246, 1231869, 2463738, 2874361, 3695607, 5748722, 7391214, 8623083, 11086821, 17246166, 22173642, 25869249, 51738498, 77607747, 155215494]

約数ペア:

[(1, 155215494), (2, 77607747), (3, 51738498), (6, 25869249), (7, 22173642), (9, 17246166), (14, 11086821), (18, 8623083), (21, 7391214), (27, 5748722), (42, 3695607), (54, 2874361), (63, 2463738), (126, 1231869), (189, 821246), (378, 410623)]