190678131

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 342091200

約数和(自身を除く): 151413069

約数列:

[1, 3, 7, 9, 21, 27, 37, 61, 63, 81, 111, 149, 183, 189, 259, 333, 427, 447, 549, 567, 777, 999, 1043, 1281, 1341, 1647, 2257, 2331, 2997, 3129, 3843, 4023, 4941, 5513, 6771, 6993, 9089, 9387, 11529, 12069, 15799, 16539, 20313, 20979, 27267, 28161, 34587, 38591, 47397, 49617, 60939, 63623, 81801, 84483, 115773, 142191, 148851, 182817, 190869, 245403, 336293, 347319, 426573, 446553, 572607, 736209, 1008879, 1041957, 1279719, 1717821, 2354051, 3026637, 3125871, 5153463, 7062153, 9079911, 21186459, 27239733, 63559377, 190678131]

約数ペア:

[(1, 190678131), (3, 63559377), (7, 27239733), (9, 21186459), (21, 9079911), (27, 7062153), (37, 5153463), (61, 3125871), (63, 3026637), (81, 2354051), (111, 1717821), (149, 1279719), (183, 1041957), (189, 1008879), (259, 736209), (333, 572607), (427, 446553), (447, 426573), (549, 347319), (567, 336293), (777, 245403), (999, 190869), (1043, 182817), (1281, 148851), (1341, 142191), (1647, 115773), (2257, 84483), (2331, 81801), (2997, 63623), (3129, 60939), (3843, 49617), (4023, 47397), (4941, 38591), (5513, 34587), (6771, 28161), (6993, 27267), (9089, 20979), (9387, 20313), (11529, 16539), (12069, 15799)]