179215911

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 308093760

約数和(自身を除く): 128877849

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 233, 261, 421, 609, 699, 1263, 1631, 1827, 2097, 2947, 3789, 4893, 6757, 8841, 12209, 14679, 20271, 26523, 36627, 47299, 60813, 85463, 98093, 109881, 141897, 256389, 294279, 425691, 686651, 769167, 882837, 2059953, 2844697, 6179859, 8534091, 19912879, 25602273, 59738637, 179215911]

約数ペア:

[(1, 179215911), (3, 59738637), (7, 25602273), (9, 19912879), (21, 8534091), (29, 6179859), (63, 2844697), (87, 2059953), (203, 882837), (233, 769167), (261, 686651), (421, 425691), (609, 294279), (699, 256389), (1263, 141897), (1631, 109881), (1827, 98093), (2097, 85463), (2947, 60813), (3789, 47299), (4893, 36627), (6757, 26523), (8841, 20271), (12209, 14679)]