20121012747

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{6211}}^1$

素因数の和:7032

約数の個数: 48

約数和(自身を含む): 32491046016

約数和(自身を除く): 12370033269

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 761, 1419, 2283, 4257, 6211, 6849, 8371, 18633, 25113, 32723, 55899, 68321, 75339, 98169, 204963, 267073, 294507, 359953, 614889, 801219, 1079859, 2403657, 2937803, 3239577, 4726571, 8813409, 14179713, 26440227, 42539139, 51992281, 155976843, 203242553, 467930529, 609727659, 1829182977, 2235668083, 6707004249, 20121012747]

約数ペア:

[(1, 20121012747), (3, 6707004249), (9, 2235668083), (11, 1829182977), (33, 609727659), (43, 467930529), (99, 203242553), (129, 155976843), (387, 51992281), (473, 42539139), (761, 26440227), (1419, 14179713), (2283, 8813409), (4257, 4726571), (6211, 3239577), (6849, 2937803), (8371, 2403657), (18633, 1079859), (25113, 801219), (32723, 614889), (55899, 359953), (68321, 294507), (75339, 267073), (98169, 204963)]