79200009

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 136581120

約数和(自身を除く): 57381111

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 107, 217, 279, 321, 379, 651, 749, 963, 1137, 1953, 2247, 2653, 3317, 3411, 6741, 7959, 9951, 11749, 23219, 23877, 29853, 35247, 40553, 69657, 82243, 105741, 121659, 208971, 246729, 283871, 364977, 740187, 851613, 1257143, 2554839, 3771429, 8800001, 11314287, 26400003, 79200009]

約数ペア:

[(1, 79200009), (3, 26400003), (7, 11314287), (9, 8800001), (21, 3771429), (31, 2554839), (63, 1257143), (93, 851613), (107, 740187), (217, 364977), (279, 283871), (321, 246729), (379, 208971), (651, 121659), (749, 105741), (963, 82243), (1137, 69657), (1953, 40553), (2247, 35247), (2653, 29853), (3317, 23877), (3411, 23219), (6741, 11749), (7959, 9951)]