154931211

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 242930688

約数和(自身を除く): 87999477

約数列:

[1, 3, 9, 27, 31, 81, 93, 131, 157, 243, 279, 393, 471, 837, 1179, 1413, 2511, 3537, 4061, 4239, 4867, 7533, 10611, 12183, 12717, 14601, 20567, 31833, 36549, 38151, 43803, 61701, 109647, 131409, 185103, 328941, 394227, 555309, 637577, 986823, 1182681, 1665927, 1912731, 4997781, 5738193, 17214579, 51643737, 154931211]

約数ペア:

[(1, 154931211), (3, 51643737), (9, 17214579), (27, 5738193), (31, 4997781), (81, 1912731), (93, 1665927), (131, 1182681), (157, 986823), (243, 637577), (279, 555309), (393, 394227), (471, 328941), (837, 185103), (1179, 131409), (1413, 109647), (2511, 61701), (3537, 43803), (4061, 38151), (4239, 36549), (4867, 31833), (7533, 20567), (10611, 14601), (12183, 12717)]