79938243

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 151077888

約数和(自身を除く): 71139645

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 61, 63, 77, 93, 99, 183, 217, 231, 279, 341, 427, 549, 651, 671, 693, 1023, 1281, 1891, 1953, 2013, 2387, 3069, 3721, 3843, 4697, 5673, 6039, 7161, 11163, 13237, 14091, 17019, 20801, 21483, 26047, 33489, 39711, 40931, 42273, 62403, 78141, 115351, 119133, 122793, 145607, 187209, 234423, 286517, 346053, 368379, 436821, 807457, 859551, 1038159, 1268861, 1310463, 2422371, 2578653, 3806583, 7267113, 8882027, 11419749, 26646081, 79938243]

約数ペア:

[(1, 79938243), (3, 26646081), (7, 11419749), (9, 8882027), (11, 7267113), (21, 3806583), (31, 2578653), (33, 2422371), (61, 1310463), (63, 1268861), (77, 1038159), (93, 859551), (99, 807457), (183, 436821), (217, 368379), (231, 346053), (279, 286517), (341, 234423), (427, 187209), (549, 145607), (651, 122793), (671, 119133), (693, 115351), (1023, 78141), (1281, 62403), (1891, 42273), (1953, 40931), (2013, 39711), (2387, 33489), (3069, 26047), (3721, 21483), (3843, 20801), (4697, 17019), (5673, 14091), (6039, 13237), (7161, 11163)]