178156909053

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{991}}^1\times {\mathrm{5297}}^1$

素因数の和:6719

約数の個数: 40

約数和(自身を含む): 267090405120

約数和(自身を除く): 88933496067

約数列:

[1, 3, 9, 27, 81, 419, 991, 1257, 2973, 3771, 5297, 8919, 11313, 15891, 26757, 33939, 47673, 80271, 143019, 415229, 429057, 1245687, 2219443, 3737061, 5249327, 6658329, 11211183, 15747981, 19974987, 33633549, 47243943, 59924961, 141731829, 179774883, 425195487, 2199468013, 6598404039, 19795212117, 59385636351, 178156909053]

約数ペア:

[(1, 178156909053), (3, 59385636351), (9, 19795212117), (27, 6598404039), (81, 2199468013), (419, 425195487), (991, 179774883), (1257, 141731829), (2973, 59924961), (3771, 47243943), (5297, 33633549), (8919, 19974987), (11313, 15747981), (15891, 11211183), (26757, 6658329), (33939, 5249327), (47673, 3737061), (80271, 2219443), (143019, 1245687), (415229, 429057)]